2022212021022 has 48 divisors (see below), whose sum is σ = 4385093298768. Its totient is φ = 673511829120.

The previous prime is 2022212020979. The next prime is 2022212021033. The reversal of 2022212021022 is 2201202122202.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2022212020986 and 2022212021004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 193452348 + ... + 193462800.

It is an arithmetic number, because the mean of its divisors is an integer number (91356110391).

Almost surely, 2^{2022212021022} is an apocalyptic number.

2022212021022 is an abundant number, since it is smaller than the sum of its proper divisors (2362881277746).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2022212021022 is a wasteful number, since it uses less digits than its factorization.

2022212021022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18345 (or 18342 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 2022212021022 its reverse (2201202122202), we get a palindrome (4223414143224).

The spelling of 2022212021022 in words is "two trillion, twenty-two billion, two hundred twelve million, twenty-one thousand, twenty-two".